21560032

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{51827}}^1$

素因数の和:51850

約数の個数: 24

約数和(自身を含む): 45712296

約数和(自身を除く): 24152264

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 51827, 103654, 207308, 414616, 673751, 829232, 1347502, 1658464, 2695004, 5390008, 10780016, 21560032]

約数ペア:

[(1, 21560032), (2, 10780016), (4, 5390008), (8, 2695004), (13, 1658464), (16, 1347502), (26, 829232), (32, 673751), (52, 414616), (104, 207308), (208, 103654), (416, 51827)]